Cummins Warns Texas Equipment Owners: Don’t Use Waiver Fuel in Tier 4 Engines

Cummins is warning equipment owners not to use temporary waiver diesel fuel containing up to 500 ppm sulfur in Tier 4 engines, as it can cause engine damage. The higher sulfur content in waiver fuel is incompatible with the emissions control systems in newer Tier 4 equipment.

The temporary waiver allows diesel with up to 500 ppm sulfur, but Cummins says using it in Tier 4 equipment can damage engines...

This story was originally published by Equipment World.